Noyone really knows... red?
There is no public information available about Lauren Faust's favorite color.
green
bleen
purple
Red
Marvins Favroite Color Is Green
Marvins Favroite Color Is Green
it is freekin blue
Emily's favorite color is Blue, she also likes Yellow.
There is no information in mythology or literature suggesting that Hephaestus has a favorite color.
Blue and Green (Source: either j-14 or twist magazine)
Lauren Cimorelli's Favorite color is Red!
Lauren Conrad is a brunette.